Find the general value of `theta` from the following equations :`2 (cos^2 theta-sin^2 theta)=1`

Find the general values of theta from the following equations: sin4theta-sin2theta=cos3theta

Find the general values of theta from the following equations: sin4theta-sin2theta=cos3theta

Find the general values of theta from the following equations: sin2theta+sin4theta=sin6theta

find the general values of ' theta ' from the following equations costheta.cos2theta.cos3theta=1/4

Find the general values of theta from the following equations: sintheta+sin2theta+sin4theta+sin5theta=0

Find the general values of theta from the following equations: i) sin3theta=cos3theta ii) 2cos^(2)theta=1-2sinthetacostheta iii) "cosec"^(2)theta+2"cosec"theta-3=0

Find the general values of theta from the following equations: i) sin^(2)theta=3/4 ii) cos^(2)theta=1/2 iii) tan^(2)theta=1/3

Find the general values of theta from the following equations: i) sin^(2)theta=3/4 ii) cos^(2)theta=1/2 iii) tan^(2)theta=1/3

find the general values of ' theta ' from the following equations tantheta+tan2theta=tan3theta

Find the general solution for each of the following equations: 4 sin^2theta-8cos theta+1=0